Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ca0a4ec6810649649164e55db0876e96 : RETRY_LIMIT in 4m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ff0ba757670c49e0903669f065d0b3c7 : FAILURE in 5m 47s